Food preservation filter



FIG. 1 is a top perspective view of the food preservation filter;

FIG. 2 is a top view of the food preservation filter;

FIG. 3 is a front view of the food preservation filter;

FIG. 4 is a back view of the food preservation filter;

FIG. 5 is a bottom view of the food preservation filter;

FIG. 6 is a right side view of the food preservation filter; and,

FIG. 7 is a left side view of the food preservation filter. 

The ornamental design for a food preservation filter, as shown and described. 